Transcript for Paris Jackson Raises Questions as She Reunites with Birth Mom

Reporter: The late king of pop's daughter paris jackson isn't alone. She's been spotted spending time with a rather unlikely individual, her birth mom. Debbie rowe. Our sorts tell us tha as a teenager is going through some teenage issues and really wanted a mother figure . Reporter: Michael jackson's daughter is now 15. Paris and her brother prince along with blanket from a different mother have been watched over by their grandmother and guardian katherine jackson since their father's death in 2009. Katherine jackson is a lovely lady but she's 83 years old. And this close to 70 years age difference. Reporter: Paris has been growing up fast and had a daily mail article and spread in "event" magazine. The past two were seen looking at horses at a california ranch then having sushi, even spent paris' birthday together. But why now? I think it's not only not surprising that a 15-year-old girl wants her mother. I think it's really healthy she wants that influencen her life. Reporter: Rowe married and had two children, prince and paris. Later when they divorced rowe gave up all her parental rights reportedly. She allegedly got paid $8 million to go quietly into the sunset. Reporter: She had visitation rights after jackson died but hasn't exercised them until now. Paris reached out to debbie and wanted to be in touch with her. Reporter: Perhaps a relationship is blossoming between the two. For "good morning america," brandi hitt, abc news, los angeles.

This transcript has been automatically generated and may not be 100% accurate.